711896
9780471490357
Using new material from British and American archives, this book recounts how the German Enigma code was broken, as a result of the combined efforts of secret agents and spies, naval officers and ordinary seamen, and mathematicians and codebreakers.Sebag-Montefiore, Hugh is the author of 'Enigma the Battle for the Code' with ISBN 9780471490357 and ISBN 0471490350.
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